<!DOCTYPE html>
<html>

<head>
    <style>
        body {
            background-color: lightgrey;
            color: rgb(235, 12, 134);
            text-align: center;
        }
        
        h1 {
            background-color: rgb(111, 15, 236);
            color: white;
        }
    </style>
</head>

<body>

    <h1>404 Not Found!</h1>
</body>

</html>

